CVE-2021-3195

Public Exploit

Description

bitcoind in Bitcoin Core through 0.21.0 can create a new file in an arbitrary directory (e.g., outside the ~/.bitcoin directory) via a dumpwallet RPC call. NOTE: this reportedly does not violate the security model of Bitcoin Core, but can violate the security model of a fork that has implemented dumpwallet restrictions

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.32%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/bitcoin/bitcoin/issues/20866 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-3195?
CVE-2021-3195 has been scored as a high severity vulnerability.
How to fix CVE-2021-3195?
To fix CVE-2021-3195, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3195 being actively exploited in the wild?
It is possible that CVE-2021-3195 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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